Searching for nuggets of gold and silver was important in a Rocky Mountain state where even today mining plays a significant role in the economy.

在这个洛基山区的州中，对天然金矿银矿的寻找曾经非常重要，即使是在今天，矿业仍在该州的经济中起着重要作用。

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This paper introduces the application and role of data mining technology in the hospital management.

介绍数据挖掘技术在医院的应用及其对医院管理的作用。

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The transforms between qualitative concepts and their quantitative expressions play an important role in spatial data mining.

定性概念和定量数据之间的转换在空间数据挖掘中起了至关重要的作用。

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Some political leaders have claimed that these measures have played a key role in mining firms cutting back their investment in Australia.

BBC: Australia's resources boom is over, minister warns

The role of regulations, specifically, can limit who can be in the business of user data collection and mining.

FORBES: Does The Mobile Internet Mean The Death Of User Privacy?